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Posted to issues@spark.apache.org by "Wenchen Fan (JIRA)" <ji...@apache.org> on 2015/08/11 19:32:46 UTC

[jira] [Updated] (SPARK-9634) cleanup unnecessary Aliases in LogicalPlan at the end of analysis

     [ https://issues.apache.org/jira/browse/SPARK-9634?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan updated SPARK-9634:
-------------------------------
    Summary: cleanup unnecessary Aliases in LogicalPlan at the end of analysis  (was: cleanup unnecessary Aliases in LogicalPlan)

> cleanup unnecessary Aliases in LogicalPlan at the end of analysis
> -----------------------------------------------------------------
>
>                 Key: SPARK-9634
>                 URL: https://issues.apache.org/jira/browse/SPARK-9634
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>            Reporter: Wenchen Fan
>
> Also alias the ExtractValue instead of wrapping it with UnresolvedAlias when resolve attribute in LogicalPlan, as this alias will be trimmed if it's unnecessary.



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